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| author | Jack Humbert <[email protected]> | 2017-02-15 16:36:31 -0500 | 
|---|---|---|
| committer | Jack Humbert <[email protected]> | 2017-02-15 16:36:31 -0500 | 
| commit | cbabb4d417ef58f5d484dc256b637f61619efaa8 (patch) | |
| tree | 01ed906acd8ef81a213385697599cee3ac2f68de /quantum/process_keycode/process_ucis.c | |
| parent | 6788cbd76291e1f3103a350598f7bf5d523a7310 (diff) | |
| download | qmk_firmware-cbabb4d417ef58f5d484dc256b637f61619efaa8.tar.gz qmk_firmware-cbabb4d417ef58f5d484dc256b637f61619efaa8.zip | |
split up unicode systems into different files
Diffstat (limited to 'quantum/process_keycode/process_ucis.c')
| -rw-r--r-- | quantum/process_keycode/process_ucis.c | 133 | 
1 files changed, 133 insertions, 0 deletions
| diff --git a/quantum/process_keycode/process_ucis.c b/quantum/process_keycode/process_ucis.c new file mode 100644 index 0000000000..4ad2533b08 --- /dev/null +++ b/quantum/process_keycode/process_ucis.c @@ -0,0 +1,133 @@ +#include "process_ucis.h" + +qk_ucis_state_t qk_ucis_state; + +void qk_ucis_start(void) { +  qk_ucis_state.count = 0; +  qk_ucis_state.in_progress = true; + +  qk_ucis_start_user(); +} + +__attribute__((weak)) +void qk_ucis_start_user(void) { +  unicode_input_start(); +  register_hex(0x2328); +  unicode_input_finish(); +} + +static bool is_uni_seq(char *seq) { +  uint8_t i; + +  for (i = 0; seq[i]; i++) { +    uint16_t code; +    if (('1' <= seq[i]) && (seq[i] <= '0')) +      code = seq[i] - '1' + KC_1; +    else +      code = seq[i] - 'a' + KC_A; + +    if (i > qk_ucis_state.count || qk_ucis_state.codes[i] != code) +      return false; +  } + +  return (qk_ucis_state.codes[i] == KC_ENT || +          qk_ucis_state.codes[i] == KC_SPC); +} + +__attribute__((weak)) +void qk_ucis_symbol_fallback (void) { +  for (uint8_t i = 0; i < qk_ucis_state.count - 1; i++) { +    uint8_t code = qk_ucis_state.codes[i]; +    register_code(code); +    unregister_code(code); +    wait_ms(UNICODE_TYPE_DELAY); +  } +} + +void register_ucis(const char *hex) { +  for(int i = 0; hex[i]; i++) { +    uint8_t kc = 0; +    char c = hex[i]; + +    switch (c) { +    case '0': +      kc = KC_0; +      break; +    case '1' ... '9': +      kc = c - '1' + KC_1; +      break; +    case 'a' ... 'f': +      kc = c - 'a' + KC_A; +      break; +    case 'A' ... 'F': +      kc = c - 'A' + KC_A; +      break; +    } + +    if (kc) { +      register_code (kc); +      unregister_code (kc); +      wait_ms (UNICODE_TYPE_DELAY); +    } +  } +} + +bool process_ucis (uint16_t keycode, keyrecord_t *record) { +  uint8_t i; + +  if (!qk_ucis_state.in_progress) +    return true; + +  if (qk_ucis_state.count >= UCIS_MAX_SYMBOL_LENGTH && +      !(keycode == KC_BSPC || keycode == KC_ESC || keycode == KC_SPC || keycode == KC_ENT)) { +    return false; +  } + +  if (!record->event.pressed) +    return true; + +  qk_ucis_state.codes[qk_ucis_state.count] = keycode; +  qk_ucis_state.count++; + +  if (keycode == KC_BSPC) { +    if (qk_ucis_state.count >= 2) { +      qk_ucis_state.count -= 2; +      return true; +    } else { +      qk_ucis_state.count--; +      return false; +    } +  } + +  if (keycode == KC_ENT || keycode == KC_SPC || keycode == KC_ESC) { +    bool symbol_found = false; + +    for (i = qk_ucis_state.count; i > 0; i--) { +      register_code (KC_BSPC); +      unregister_code (KC_BSPC); +      wait_ms(UNICODE_TYPE_DELAY); +    } + +    if (keycode == KC_ESC) { +      qk_ucis_state.in_progress = false; +      return false; +    } + +    unicode_input_start(); +    for (i = 0; ucis_symbol_table[i].symbol; i++) { +      if (is_uni_seq (ucis_symbol_table[i].symbol)) { +        symbol_found = true; +        register_ucis(ucis_symbol_table[i].code + 2); +        break; +      } +    } +    if (!symbol_found) { +      qk_ucis_symbol_fallback(); +    } +    unicode_input_finish(); + +    qk_ucis_state.in_progress = false; +    return false; +  } +  return true; +}
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